1/4"COMMERCIALPHONEPLUGS–LITTEL-PLUG  PLUGS
JACKS AND PLUGS
?
FAX: 773 792-2129
* Please visit the product pages on our website for the most up-to-date product information
1/4" COMMERCIAL PHONE PLUGS
145
2-CONDUCTOR LITTEL-PLUG ? PLUGS
3-CONDUCTOR LITTEL-PLUG ? PLUGS
Numbers 240, 245,
Numbers 280, 281,
Number 260 (typical)
Number 290 (typical)
250, 255 (typical)
FEATURES
285, 285L, 288 (typical)
2-CONDUCTOR PLUGS PART NUMBERS
? Heavy duty machined copper alloy handle (shielded
versions), tip and body for unsurpassed ruggedness.
? Bright nickel plating on exterior surfaces will not chip
or corrode.
? Solder terminals are tin electroplated for ease of soldering.
? One-piece tip rod staked into tip terminal ensures
electrical continuity
? Heavy duty cable clamp provides secure strain relief.
? The proven industry standard phone plug for audio
applications. Beware of imitations!
? Shielded handle versions recommended for applications
where electromagnetic interference and physical abuse
may occur.
SPECIFICATIONS
Sleeve, Tip and Body: Nickel-plated copper alloy.
Terminals: Solder lug - Tinned copper alloy.
Screw: Tin-plated (screws size 3-48).
Handles: Molded - black or red plastic. Shielded - machined
Nickel-plated copper alloy. Tubular insulator inside handle.
Part
Number
240
? C240
245
? C245
250
255
270
? C270
280
281
285
288
285L
Terminals
Screw 3
Screw 3 with
Cable Clamp
Screw 3
Screw 3 with
Cable Clamp
Solder Lug &
Cable Clamp
Screw 3
Screw 3 with
Cable Clamp
Solder Lug &
Cable Clamp
Typical
Mating Jack 2
11
Handle*
Black
Black
Red
Red
Black
Red
Shielded
Shielded
Shielded 1
Shielded 4
Shielded 4, 5
Shielded 1
Shielded 4, 5, 6
Handle Part
Number
? M1002
? M1003
? M1002
? M1003
Handle:
T10581
Insulator:
A10071
T2323
2P1298
Solder Lug &
Cable Clamp
Without Handle
? 2P1495
Screw 3
3-CONDUCTOR PLUGS PART NUMBERS
260
267
269
Screw
Solder Lug &
Cable Clamp
Black
Black
Red
? M1002
? M1002
? M1003
No. 280 typical – shown with solder lug terminals,
cord clamp and shielded handle.
290
297
Screw 3
Solder Lug &
Cable Clamp
12B
Shielded
Shielded
Handle:
T10581
Insulator:
A10071
? 2P1248
Solder Lug &
Cable Clamp
Without Handle
* Additional plug handle colors available ( P2714 ) green, ( M1111 ) blue,
( M1235 ) gray. Fits any plug on which Numbers M1002, M1003 are standard.
1. Wide insulator between tip and sleeve allows use of 2-conductor plug in
3-conductor jack without shorting.
2. Switchcraft Part Numbers. See Mating Jacks Section.
3. Replacement Screw Part Number P10292 (2-conductor plugs require
2 screws; 3-conductor plugs require 3 screws).
4. Unassembled.
5. Larger cable clamp to accommodate larger diameter cables.
6. Handle has .375" (9.53mm) diameter hole to accommodate larger
diameter cables.
No. 280 typical – shown with screw-type terminals,
plastic handle.
? Special order only. Contact Switchcraft.
DIMENSIONS ARE FOR REFERENCE ONLY
Inch
(mm)
SWITCHCRAFT, INC. 5555 N. Elston Ave. ? Chicago, IL 60630
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